"metalo" meaning in Ido

{
  "forms": [
    {
      "form": "metali",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "io",
        "2": "noun",
        "head": ""
      },
      "expansion": "metalo",
      "name": "head"
    },
    {
      "args": {
        "1": "metal"
      },
      "expansion": "metalo (plural metali)",
      "name": "io-noun"
    }
  ],
  "lang": "Ido",
  "lang_code": "io",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Ido entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 4 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "io",
          "name": "Chemistry",
          "orig": "io:Chemistry",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "io",
          "name": "Metals",
          "orig": "io:Metals",
          "parents": [
            "Matter",
            "Metallurgy",
            "Chemistry",
            "Nature",
            "Technology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "metalfilo"
        }
      ],
      "glosses": [
        "metal"
      ],
      "id": "en-metalo-io-noun-A-yrZpui",
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "metal",
          "metal"
        ]
      ],
      "raw_glosses": [
        "(chemistry) metal"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/meˈtalo/"
    }
  ],
  "word": "metalo"
}

{
  "derived": [
    {
      "word": "metalfilo"
    }
  ],
  "forms": [
    {
      "form": "metali",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "io",
        "2": "noun",
        "head": ""
      },
      "expansion": "metalo",
      "name": "head"
    },
    {
      "args": {
        "1": "metal"
      },
      "expansion": "metalo (plural metali)",
      "name": "io-noun"
    }
  ],
  "lang": "Ido",
  "lang_code": "io",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Ido entries with incorrect language header",
        "Ido lemmas",
        "Ido nouns",
        "Ido terms with IPA pronunciation",
        "Pages with 4 entries",
        "Pages with entries",
        "io:Chemistry",
        "io:Metals"
      ],
      "glosses": [
        "metal"
      ],
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "metal",
          "metal"
        ]
      ],
      "raw_glosses": [
        "(chemistry) metal"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/meˈtalo/"
    }
  ],
  "word": "metalo"
}